1991 Buick Roadmaster vs. 2006 Jeep Cherokee
To start off, 2006 Jeep Cherokee is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 17 more horse power than 2006 Jeep Cherokee. (160 HP @ 3800 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2006 Jeep Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 163 kg more than 2006 Jeep Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Jeep Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Cherokee will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Jeep Cherokee (400 Nm @ 1800 RPM) has 7 more torque (in Nm) than 1991 Buick Roadmaster. (393 Nm @ 2400 RPM). This means 2006 Jeep Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
| 1991 Buick Roadmaster | 2006 Jeep Cherokee | |
| Make | Buick | Jeep |
| Model | Roadmaster | Cherokee |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2774 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 160 HP |
| Engine RPM | 4200 RPM | 3800 RPM |
| Torque | 393 Nm | 400 Nm |
| Torque RPM | 2400 RPM | 1800 RPM |
| Engine Compression Ratio | 8.0:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1677 kg |
| Vehicle Length | 5280 mm | 4510 mm |
| Vehicle Width | 2040 mm | 1830 mm |
| Vehicle Height | 1650 mm | 1820 mm |
| Wheelbase Size | 2950 mm | 2650 mm |
| Fuel Tank Capacity | 75 L | 78 L |
